CVE-2026-23903
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Apache Shiro has an Authentication Bypass
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.shiro:shiro-spring | <2.1.0 | 2.1.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-23903
- https://github.com/apache/shiro/commit/3b9638b957495004599aeaf24ba8949e309f26e8
- https://github.com/apache/shiro
- https://lists.apache.org/thread/5jjf0hnjcol58z2m5y255c7scz1lnp8k
- http://www.openwall.com/lists/oss-security/2026/02/08/1
- https://security-tracker.debian.org/tracker/CVE-2026-23903
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.